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Finding the Fourth Proportional to 33,762.49, 50,643.74 and 8,802.47

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Solution

The fourth proportional to 33,762.49, 50,643.74 and 8,802.47 is: 13,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,762.49 : 50,643.74 = 8,802.47 : x
  2. Step 2: Convert to fraction form
    33,762.49/50,643.74 = 8,802.47/x
  3. Step 3: Cross multiply
    33,762.49x = 50,643.74 × 8,802.47
  4. Step 4: Simplify right side
    33,762.49x = 445,790,150.65
  5. Step 5: Solve for x
    x = 445,790,150.65/33,762.49
  6. Step 6: Final answer
    x = 13,203.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.